/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package controller;

import hibernate.model.dao.ChiTietDonDatHangDAO;
import hibernate.model.dao.DonDatHangDAO;
import hibernate.pojo.Chitietdondathang;
import hibernate.pojo.Dondathang;
import hibernate.pojo.Khachhang;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author Administrator
 */
@WebServlet(name = "cancelordercontroller", urlPatterns = {"/cancelordercontroller"})
public class cancelordercontroller extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try 
        {
            HttpSession session = request.getSession();
            String action = request.getParameter("action");
            if(action!=null)
            {
                if(action.equals("cancelorder"))
                {
                    // Cập nhật lại trạng thái xác nhận đơn đặt hàng là hủy
                    // Lấy được 1 cái đơn đặt hàng
                    // Cập nhật trạng thái giao hàng là -1: Hủy
                    String maddh = request.getParameter("maDonDatHang");
                    if(maddh!=null)
                    {
                        int maDonDatHang = Integer.parseInt(maddh);
                        Dondathang dondathang = DonDatHangDAO.layDonDatHang(maDonDatHang);
                        dondathang.setTrangThaiXacNhan(-1);     // -1: Hủy  | 1: Đã xác nhận | 0: Chờ xác nhận
                        dondathang.setTrangThaiGiaoHang(0);     // 0: Chưa giao hàng | 1: Đã giao hàng
                        dondathang.setTinhTrang(0);
                        //Khachhang khachhang = dondathang.getKhachhang();
                        //dondathang.setKhachhang(khachhang);
                        boolean flag = DonDatHangDAO.huyDonDatHang(dondathang); // Hủy đơn đặt hàng
                        if(flag==true)
                        {
                            //thông tin mua deal - phiếu giao hàng
                            Khachhang khachhang = (Khachhang) session.getAttribute("KhachHang");
                            List<Chitietdondathang> lstPhieuGiaoHang = ChiTietDonDatHangDAO.getDeliveryOrderDetail(khachhang.getMaKhachHang());
                            request.setAttribute("PhieuGiaoHang", lstPhieuGiaoHang);
                            request.getRequestDispatcher("pagestile/listdealdelivery.jsp").forward(request, response);
                        }
                        else
                        {
                            //
                        }
                        
                    }
                }
            }
        } finally {            
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
